A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 4140-00-408-9989
NSN 5999-01-366-9925
NSN 5996-01-210-0280
NSN 6645-01-341-5439
NSN 5920-01-143-5002
NSN 5950-01-091-1881
NSN 5990-01-425-2175
NSN 5855-00-014-5008
NSN 6320-00-483-0451
NSN 5855-01-149-4110
NSN 7035-01-326-3875
NSN 5945-00-934-0718